56810340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315613}}^1$

素因数の和:315628

約数の個数: 36

約数和(自身を含む): 172325244

約数和(自身を除く): 115514904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315613, 631226, 946839, 1262452, 1578065, 1893678, 2840517, 3156130, 3787356, 4734195, 5681034, 6312260, 9468390, 11362068, 14202585, 18936780, 28405170, 56810340]

約数ペア:

[(1, 56810340), (2, 28405170), (3, 18936780), (4, 14202585), (5, 11362068), (6, 9468390), (9, 6312260), (10, 5681034), (12, 4734195), (15, 3787356), (18, 3156130), (20, 2840517), (30, 1893678), (36, 1578065), (45, 1262452), (60, 946839), (90, 631226), (180, 315613)]